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Patents > Tech fields: Propellers & Number of diagram pages: 1-2

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None (405) · Patent FR-1911-430455 (7) · Patent FR-1910-423792 (7) · Patent US-1909-970771 (6) · Patent DE-1907-214228 (4) · Patent DE-1909-220044 (4) · Patent FR-1910-424987 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1911-251309 (4) · Patent FR-1908-407090 (4) · Patent AT-1909-48421 (4) · Patent AT-1912-57088 (3) · Patent AT-1909-40038 (3) · Patent AT-1912-64392 (3) · Patent FR-1910-414695 (3) · Patent US-1910-993987 (3) · Patent FR-1909-404954 (3) · Patent FR-1905-353709 (3) · Patent FR-1909-401714 (3) · Patent FR-1908-405961 (3)
Related to aircraft:
Patent agent:
None (232) · Armengaud jeune (39) · None (19) · E. Blétry (13) · Boult, Wade & Tennant (13) · Marks & Clerk (12) · G. de Mestral et F. Harlé (11) · J. Bonnet-Thirion (11) · Schwab (10) · L. Chassevent (10) · de Bongé (9) · Lavoix et Mosès (9) · Charles Dony (8) · Weismann et Marx (8) · J. Germain (8) · Boramé et Julien (7) · Dupont et Elluin (7) · Y. Rabilloud et fils (7)
National tech categories:
FR 6.4 (250) · None (172) · HU V/h (85) · FR 6.2 (49) · AT 77d (27) · FR 6.3 (10) · DE 77h.6 (9) · CH 129b (6) · USPC 244/65 (4) · CH 115 (4) · FR 6.1 (4) · FR 5.3 (4) · DK 77 (4) · FR 5.8 (3) · CH 128c (3)
IPCs:
None (230) · IPC B64C11/00 (59) · IPC B64C39/00 (47) · IPC B63H1/12 (22) · IPC B64C11/04 (22) · IPC B64C11/20 (21) · IPC B64C11/16 (21) · IPC B64C23/00 (20) · IPC B64C27/04 (18) · IPC B64C17/00 (14) · IPC B64C1/00 (13) · IPC B64C11/36 (11) · IPC B64B1/00 (10) · IPC B64D35/04 (9) · IPC B64C33/02 (8) · IPC B64D27/00 (8) · IPC B64C35/00 (7) · IPC B64C27/00 (6) · IPC B64C11/30 (6)
CPCs:
None (182) · CPC B64C11/006 (38) · CPC B64C39/00 (36) · CPC B64C11/16 (27) · CPC B64C11/04 (22) · CPC B64C11/00 (20) · CPC B64C23/005 (19) · CPC B64C2700/6295 (18) · CPC B64C2700/6274 (16) · CPC B63H1/26 (16) · CPC B64C11/36 (14) · CPC B64C17/00 (14) · CPC B64C11/20 (13) · CPC B64C2700/6281 (11) · CPC B64D35/04 (10) · CPC B64B1/00 (10) · CPC B64C11/48 (9) · CPC B64C27/04 (9) · CPC B64C33/02 (9) · CPC B64C2700/6218 (9)
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